2x2 DID: Sant’Anna and Zhao (2020)

The not so simple approach

Introduction

Simple 2x2 DID

Level up: Adding controls

Going Doubly Robust

`drdid`: The `Stata` way

References

Sant’Anna, Pedro H. C., and Jun Zhao. 2020. “Doubly Robust Difference-in-Differences Estimators.” Journal of Econometrics 219 (1): 101–22. https://doi.org/10.1016/j.jeconom.2020.06.003.

---
title: "2x2 DID: Sant'Anna and Zhao (2020) "
subtitle: "The not so simple approach"
bibliography: references.bib
nocite: |
    @santanna_doubly_2020
---

## Introduction

## Simple 2x2 DID

## Level up: Adding controls

## Going Doubly Robust

## `drdid`: The `Stata` way

## References

::: {#refs}
:::